pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-2615-027_Pussy_Cat_Pussy_Cat.ps) >>/Users/jc/w/tmp/Tune-2615-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/027_Pussy_Cat_Pussy_Cat.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_2615.log 264661 Log file, useful mostly for debugging
Coll_26154.log 285737 Log file, useful mostly for debugging
Coll_26155.log 263256 Log file, useful mostly for debugging
Coll_26159.log 261851 Log file, useful mostly for debugging
Form_26150.log 866 Log file, useful mostly for debugging
Tune-2615-027_Pussy_Cat_Pussy_Cat.abc 712 ABC music file with the extracted tune(s)
Tune-2615-027_Pussy_Cat_Pussy_Cat.ps 33553 PostScript
Tune-2615-027_Pussy_Cat_Pussy_Cat.txt 712 Plain-text file with the extracted tune(s)
Tune-2615-get.log 8402 Log file, useful mostly for debugging
Tune-26150-get.log 4515 Log file, useful mostly for debugging
Tune-26151-get.log 180791 Log file, useful mostly for debugging
These files should be available for 24 hours.